Temperature
Pleasant by day, brisk at night.
Mild days with cool nights and plenty of sun.
Pleasant by day, brisk at night.
Several rainy days, with mixed-length spells. About 12 wet days, the lowest monthly average.
A mix of sunshine and cloud.
In September, afternoons feel about 66° and nights feel near 53°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 68°F, easing to about 64°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 41 | 32 | 4.0 | 15 | 4.6 | 86 |
| Feb | 44 | 33 | 3.5 | 13 | 5.9 | 81 |
| Mar | 52 | 38 | 3.7 | 14 | 7.8 | 75 |
| Apr | 60 | 43 | 2.9 | 13 | 10.0 | 69 |
| May | 67 | 51 | 4.4 | 16 | 10.7 | 72 |
| Jun | 75 | 57 | 3.9 | 13 | 11.6 | 70 |
| Jul | 77 | 60 | 4.2 | 15 | 12.0 | 70 |
| Aug | 77 | 60 | 3.6 | 13 | 11.0 | 72 |
| Sep | 69 | 53 | 3.4 | 12 | 8.9 | 78 |
| Oct | 60 | 47 | 3.7 | 14 | 6.6 | 83 |
| Nov | 49 | 40 | 3.8 | 14 | 4.9 | 87 |
| Dec | 42 | 35 | 4.4 | 16 | 3.9 | 87 |
Similar climates
Want a side-by-side climate view? Compare Baden-Baden with Aachen.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology